增值服务?。
The effect was observed by VAS after treatment.
治疗后用VAS评分法观察疗效。
The pain was assessed with visual analogue scale (VAS).
对疼痛采用目测类比评分法(VAS)评定。
VAS was used to determine the pain sense during injection.
采用视觉类比法（VAS）行注射时痛觉测定。
VAS was used to determine the pain sense during injection.
采用视觉类比法（VAS）行注射时痛觉测定。
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